Online PHP editor | output for 8nvMK

@ 2015-10-11T11:03:47Z

<?php
 // wg twojego skryptu leci zwykly tekst
 $test = "hello <script type=\"text/javascript\"> alert('xds'); </script> \\//\\\\\\ //// ";
 
 // kasujemy / \ 
 $removed = str_replace( ['/', '\\'], ['',''], $test );
 
 // jak to wyglada:
 echo "1.". $test . PHP_EOL;
 echo "2.". $removed . PHP_EOL;
 
 // filtrujemy 
 $cleared =  filter_var($removed,FILTER_SANITIZE_STRING);
 
 // rezultat
 echo "3.". $cleared. PHP_EOL;
 echo json_encode($cleared). PHP_EOL;

Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: 1.hello <script type="text/javascript"> alert('xds'); </script> \//\\\ //// 2.hello <script type="textjavascript"> alert('xds'); <script> Deprecated: Constant FILTER_SANITIZE_STRING is deprecated in /in/8nvMK on line 13 3.hello alert('xds'); "hello alert('xds'); "
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30: 1.hello <script type="text/javascript"> alert('xds'); </script> \//\\\ //// 2.hello <script type="textjavascript"> alert('xds'); <script> 3.hello alert('xds'); "hello alert('xds'); "

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